Pipe flushing device for large drains



FIG. 1 is a perspective view of the flushing device with the top pointed down showing my new design;

FIG. 2 is a perspective view of the flushing device with the top pointed up;

FIG. 3 is a top plain view thereof; and,

FIG. 4 is a bottom plain view thereof. 

The ornamental design for a pipe flushing device for large drains, as shown and described. 